SNOA vs YDKG: Correlation
How closely do Sonoma Pharmaceuticals, Inc. (SNOA) and Yueda Digital Holding - Class A (YDKG) trade together? Their weekly returns over three years give a correlation of 0.27, which is weak.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SNOA and YDKG?
Over the past 3 years, SNOA and YDKG moved with a correlation of 0.27, which is weak. Little has changed lately, as the 1-year reading of 0.20 lands near the 3-year figure. Over 5 years the correlation is 0.31, and the annualized covariance of weekly returns is 5344.1 %².
Among the 11 assets we track against SNOA, YDKG sits near the bottom by co-movement, at rank #7. The last year tells two different stories: SNOA led by 28.8 percentage points, -70.9% for SNOA against -99.7% for YDKG.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
SNOA vs YDKG: side by side
| SNOA (Sonoma Pharmaceuticals, Inc.) | YDKG (Yueda Digital Holding - Class A) | |
|---|---|---|
| 1-year return | -70.9% | -99.7% |
| 5-year return | -98.9% | -99.9% |
| Volatility (ann.) | 127.6% | 156.2% |
| Beta vs S&P 500 | 2.43 | -0.65 |
| Max drawdown (3Y) | -95.0% | -99.9% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | SNOA | YDKG |
|---|---|---|
| 2022 | -75.4% | -81.9% |
| 2023 | -83.9% | -24.5% |
| 2024 | -25.3% | -42.2% |
| 2025 | +35.3% | -98.1% |
| 2026 | -63.5% | +12.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SNOA and YDKG good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.27 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between SNOA and YDKG?
As of 2026-08-27, the correlation of weekly returns between SNOA and YDKG is 0.27 over 3 years, 0.20 over 1 year and 0.31 over 5 years.
Is YDKG a good diversifier for SNOA?
Yes, to a useful degree: a correlation of 0.27 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.27 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/snoa-vs-ydkg.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/snoa-vs-ydkg/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: SNOA correlations · YDKG correlations
